The WSRS is a valid and reliable instrument for quantitative assessment of facial skin folds, with good inter- and intra-observer consistency. By allowing objective and reproducible grading of data, the WSRS should prove a useful clinical tool for assessi
目的 观察艾维岚®（注射用聚左旋乳酸）改善面部过度填充综合征的效果。方法 选取2022年10月-2023年1月于我院行物理性填充剂注射后出现面部皮肤严重松弛的20例患者为研究对象，根据治疗 方法不同分为对照组和观察组，每组10例。对照组采用微聚焦超声治疗，观察组采用艾维岚®注射治疗，比较两组皮肤松弛度（SLGS评分）及不良反应发生情况。
Objective To investigate the efficacy of poly (L-lactic acid) application in the rejuvenation of hands, and to analyzethe safety of its application. Methods two subjects with aging problems of the hands were given subcutaneous injections of poly-L-lactic